# OS_GetITCMAddress

## C Specification

      #include <nitro/os.h>

      u32 OS_GetITCMAddress( void );

## Description

Gets the instruction TCM base address

The value is read from the system control coprocessor `CP15`, but the instruction TCM can only be allocated to the address 0 and on. Therefore the return value of this function is always 0.

## Internal Operation

Modifies register `9` in the system control processor `CP15`.

## Arguments

None.

## Return Values

The instruction TCM base address.

## See Also

`OS_GetDTCMAddress`

## Revision History

06/11/2004 Added description
02/10/2004 Initial Version